Vacuum roller inner wall cleaning device
By installing a cleaning component and a drive component inside the vacuum roller in conjunction with the transmission component, automatic cleaning of the inner wall of the roller is achieved, solving the problem of air pore blockage and improving cleaning efficiency and adsorption performance.
Patent Information
- Application Number
- CN202520276253.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-20
AI Technical Summary
Vacuum rollers are prone to clogging of pores during paper production, affecting adsorption quality. Existing technologies have low cleaning efficiency and require frequent manual intervention.
A vacuum roller inner wall cleaning device is designed. By installing a cleaning component and a drive component in conjunction with a transmission component, the cleaning component can reciprocate within the inner wall of the roller, and the brush bristles can be used to remove residues.
It improves the cleaning efficiency of the vacuum roller, reduces manual intervention, and restores the adsorption performance of the roller.
Smart Images

Figure CN223698596U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of vacuum roller technology, and specifically relates to a vacuum roller inner wall cleaning device. Background Technology
[0002] In the paper production process, the vacuum couch roll is a key piece of equipment, mainly used to adsorb and stabilize the paper during paper forming and transport. Its working principle is to use vacuum adsorption force to tightly adhere the paper to the couch roll surface, preventing the paper from shifting, wrinkling, or breaking during high-speed transport, thereby ensuring the continuity and quality of paper production.
[0003] The roller surface is designed with evenly distributed micropores. The vacuum chamber is located inside the roller. A vacuum pump system generates negative pressure, drawing air out of the pores on the roller surface and creating an adsorption force. When paper passes through the roller, the adsorption force firmly fixes the paper to the roller surface, ensuring smooth transport. However, during long-term use, residues can accumulate in the pores, causing blockage and affecting the adsorption quality. Utility Model Content
[0004] Purpose of the utility model: To provide a vacuum roller inner wall cleaning device that solves the above-mentioned problems existing in the prior art.
[0005] Technical solution: A vacuum roller inner wall cleaning device includes two sets of mounting seats, which are arranged opposite to each other. A vacuum roller body is rotatably mounted between the mounting seats. One of the mounting seats has a mounting part installed at the end near the vacuum roller body. A drive assembly and a transmission assembly are installed in the mounting part. The output end of the transmission assembly is connected to a cleaning assembly. The cleaning assembly is located inside the vacuum roller body and in contact with the inner wall surface of the vacuum roller body. A drive motor is installed at the end of the drive assembly away from the mounting seat. The output end of the drive motor drives and connects to the drive assembly. A servo motor is installed on the other mounting seat. The drive end of the servo motor is connected to the vacuum roller body.
[0006] Preferably, the mounting part includes a mounting ring, which is mounted on the end of the mounting base. The top of the mounting ring has a rectangular hole, and the two ends of the rectangular hole have limit holes. The length direction of the limit holes is perpendicular to the length direction of the rectangular hole. A mounting plate is mounted on the end of the mounting ring away from the mounting base. The drive motor is mounted on the mounting plate, and the drive end of the drive motor is inserted into the mounting plate.
[0007] Preferably, the drive assembly includes a rotating shaft, which is installed in the mounting portion. The central axis of the rotating shaft overlaps with the central axis of the mounting portion. The rotating shaft is connected to the drive end of the drive motor. A rotating ring is slidably sleeved on the rotating shaft. A connecting plate is installed at the end of the rotating ring away from the drive motor. An insertion slot is provided on the connecting plate. A limiting part is installed at the end of the rotating ring near the drive motor. The limiting part is operatively connected to the mounting portion for limiting.
[0008] Preferably, the limiting part includes a mounting shell, which is installed vertically at the end of the rotating ring. The mounting shell is a hollow structure with openings on both sides. Two sets of protrusions are slidably installed inside the mounting shell, and a return spring is installed between the protrusions. Under the action of the return spring, the protrusions are interactively limited within the mounting shell.
[0009] Preferably, the transmission assembly includes a plug plate, a plug block is installed at the end of the plug plate near the drive assembly, a lead screw is installed at the other end of the plug plate, a connecting rod is installed in the body of the roller, the two ends of the connecting rod are rotatably connected to mounting seats, the connecting rod is slidably connected to the cleaning assembly, and the lead screw is engaged with the cleaning assembly.
[0010] Preferably, the cleaning assembly includes a rotating disk that is engaged with the lead screw and slidably connected to the connecting rod. The outer wall of the rotating disk is equipped with a plurality of bristles, the bristle surfaces of which contact the inner wall of the roller body.
[0011] Beneficial effects: This utility model relates to a vacuum roller inner wall cleaning device. By installing a cleaning component inside the vacuum roller body and cooperating with a drive component installed on the mounting base to drive the cleaning component to move back and forth inside the vacuum roller body, the inner wall of the vacuum roller body can be cleaned. This can quickly remove the residue remaining in the holes inside the vacuum roller body, restore the original size of the holes, and achieve the cleaning treatment of the vacuum roller body. This not only reduces manual cleaning but also improves the cleaning efficiency of the vacuum roller. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0013] Figure 2 This is a schematic diagram of the mounting part of this utility model;
[0014] Figure 3 This is a schematic diagram of the drive component of this utility model;
[0015] Figure 4 This is an exploded view of the drive component of this utility model;
[0016] Figure 5This is a schematic diagram of the connecting plate of this utility model.
[0017] Figures 1 to 5 The reference numerals in the attached diagram are as follows: 1. Mounting base; 2. Cow roll body; 3. Mounting part; 4. Drive assembly; 5. Transmission assembly; 6. Cleaning assembly; 7. Drive motor;
[0018] 31. Mounting ring; 32. Rectangular hole; 33. Limiting hole; 34. Mounting plate;
[0019] 41. Rotating shaft; 42. Rotating ring; 43. Connecting plate; 44. Insertion groove; 45. Mounting shell; 46. Protrusion; 47. Return spring;
[0020] 51. Connecting plate; 52. Connecting block; 53. Lead screw; 54. Connecting rod;
[0021] 61. Rotating disc; 62. Brush bristles. Detailed Implementation
[0022] like Figures 1 to 5 As shown, this utility model provides a technical solution for a vacuum roller inner wall cleaning device: a vacuum roller inner wall cleaning device includes two sets of mounting seats 1, a vacuum roller body 2, a mounting part 3, a drive assembly 4, a transmission assembly 5, a cleaning assembly 6, a drive motor 7, and a servo motor. The mounting seats 1 are arranged opposite to each other, and the vacuum roller body 2 is rotatably mounted between the mounting seats 1. In this embodiment, the vacuum roller body 2 is slidably connected to the end of the mounting seat 1 by an insertion connection. The mounting part 3 is installed on the end of one of the mounting seats 1 near the end of the vacuum roller body 2. The drive assembly 4 is installed in the mounting part 3, and the transmission assembly 5 is also installed in the mounting part 3. The drive assembly 4 and the transmission assembly 5 are operably connected. When the drive assembly 4 and the transmission assembly 5 are connected to each other, the drive assembly 4 drives the transmission assembly 5 to rotate. The output end of the transmission assembly 5 is connected to the cleaning assembly 6. The cleaning component is located inside the roll body 2, and a portion of the cleaning component contacts the inner wall surface of the roll body 2. A drive motor 7 is installed at the end of the drive component 4 away from the mounting base 1, and the output end of the drive motor 7 drives the drive component 4. A servo motor is installed on another mounting base 1, and the drive end of the servo motor is connected to the roll body 2. The servo motor is used to drive the roll body 2 to rotate, and the drive motor 7 is used to drive the drive component 4 to rotate. When the roll body 2 needs to be cleaned, an external force is applied to the drive component 4, which connects the drive component 4 to the transmission component 5. Under the drive of the drive motor 7, the drive component 4 and the transmission component 5 rotate, causing the cleaning component to reciprocate within the roll body 2, thereby cleaning the roll body 2. This not only reduces manual intervention in cleaning but also improves the cleaning efficiency of the roll body.
[0023] In a further embodiment, the mounting portion 3 includes a mounting ring 31, which is mounted on the end of the mounting base 1, such as... Figure 2 As shown, the top of the mounting ring 31 has a rectangular hole 32, and the two ends of the rectangular hole 32 have limit holes 33 respectively. The length direction of the limit holes 33 is perpendicular to the length direction of the rectangular hole 32. The drive component 4 is partially inserted into the rectangular hole 32, and the position of the drive component 4 is adjusted and limited by the limit holes 33. The end of the mounting ring 31 away from the mounting base 1 is equipped with a mounting plate 34. The drive motor 7 is mounted on the mounting plate 34, and the drive end of the drive motor 7 is inserted into the mounting plate 34.
[0024] In a further embodiment, the drive assembly 4 includes a rotating shaft 41, which is installed within the mounting portion 3. The central axis of the rotating shaft 41 overlaps with the central axis of the mounting portion 3. The rotating shaft 41 is connected to the drive end of the drive motor 7. A rotating ring 42 is slidably sleeved on the rotating shaft 41. A connecting plate 43 is installed at the end of the rotating ring 42 away from the drive motor 7. The connecting plate 43 has an insertion groove 44. A limiting portion is installed at the end of the rotating ring 42 near the drive motor 7. The assembly includes a mounting shell 45, which is vertically mounted on the end of the rotating ring 42. The mounting shell 45 is inserted into the rectangular hole 32. The mounting shell 45 is a hollow structure with openings on both sides. Two sets of protrusions 46 are slidably mounted inside the mounting shell 45, and a return spring 47 is installed between the protrusions 46. When the mounting shell 45 moves into the limiting hole 33, the return spring 47 pushes the protrusions 46 open and moves them into the rectangular hole 32, thereby moving the drive assembly 4 to a predetermined position and fixing it in place.
[0025] In a further embodiment, the transmission assembly 5 includes a plug plate 51. A plug block 52 is installed on the end of the plug plate 51 near the drive assembly 4. When the bobbin body 2 needs to be cleaned, the plug block 52 is inserted into the plug slot 44 to achieve the mutual connection between the drive assembly 4 and the transmission assembly 5. A lead screw 53 is installed on the other end of the plug plate 51. In this embodiment, the lead screw 53 is a reciprocating lead screw 53. A connecting rod 54 is installed inside the bobbin body 2. The two ends of the connecting rod 54 are rotatably connected to the mounting base 1. The connecting rod 54 is slidably connected to the cleaning assembly. The lead screw 53 is engaged with the cleaning assembly. When the plug plate 51 is driven to rotate by the drive assembly 4, the lead screw 53 and the connecting rod 54 drive the cleaning assembly to reciprocate within the bobbin body 2 to clean the inner wall of the bobbin body 2.
[0026] In a further embodiment, the cleaning component includes a rotating disk 61, which is engaged with the lead screw 53 and slidably connected to the connecting rod 54. The outer wall of the rotating disk 61 is equipped with a plurality of bristles 62, which contact the inner wall of the roller body 2. During the cleaning process, the residue in the holes on the roller body 2 can be cleaned smoothly, so that the holes maintain their original size and the adsorption of the roller body 2 during operation is ensured.
[0027] The preferred embodiments of the present invention have been described in detail above. However, the present invention is not limited to the specific details of the above embodiments. Within the scope of the technical concept of the present invention, various equivalent transformations can be made to the technical solutions of the present invention, and all such equivalent transformations fall within the protection scope of the present invention.
Claims
1. A vacuum roll inner wall cleaning device, characterized by, The application relates to a cleaning device for a couch roll body, which comprises two sets of mounting seats (1) oppositely arranged, a couch roll body (2) rotatably arranged between the mounting seats (1), a mounting portion (3) arranged on one end of the mounting seat (1) close to the end of the couch roll body (2), a driving assembly (4) arranged in the mounting portion (3), a transmission assembly (5) also arranged in the mounting portion (3), an output end of the transmission assembly (5) connected with a cleaning assembly (6), the cleaning assembly arranged in the couch roll body (2) and in contact with the inner wall surface of the couch roll body (2), a driving motor (7) arranged on the end of the driving assembly (4) away from the mounting seat (1), the output end of the driving motor (7) drivingly connected with the driving assembly (4), and a servo motor arranged on the other mounting seat (1), the driving end of the servo motor connected with the couch roll body (2).
2. The vacuum roll inner wall cleaning device according to claim 1, characterized in that The mounting portion (3) comprises a mounting ring (31) arranged on the end of the mounting seat (1), a rectangular hole (32) arranged on the top of the mounting ring (31), limit holes (33) arranged at the two ends of the rectangular hole (32), the length direction of the limit holes (33) perpendicular to the length direction of the rectangular hole (32), an installation plate (34) arranged on the end of the mounting ring (31) away from the mounting seat (1), and the driving motor (7) arranged on the installation plate (34), the driving end of the driving motor (7) inserted into the installation plate (34).
3. The vacuum roll interior wall cleaning device of claim 1, wherein, The driving assembly (4) comprises a rotating shaft (41) arranged in the mounting portion (3), the central axis of the rotating shaft (41) overlapping the central axis of the mounting portion (3), the rotating shaft (41) connected with the driving end of the driving motor (7), a rotating ring (42) slidably sleeved on the rotating shaft (41), a connecting plate (43) arranged on the end of the rotating ring (42) away from the driving motor (7), an insertion slot (44) arranged on the connecting plate (43), a limiting portion arranged on the end of the rotating ring (42) close to the driving motor (7), and the limiting portion operatively connected with the mounting portion (3).
4. The vacuum roll interior wall cleaning device of claim 3, wherein, The limiting portion comprises a mounting shell (45) arranged on the end of the rotating ring (42) in the vertical direction, the mounting shell (45) being a hollow structure with two open sides, two sets of protrusions (46) slidably arranged in the mounting shell (45), and a reset spring (47) arranged between the protrusions (46), the protrusions (46) limited in the mounting shell (45) under the action of the reset spring (47).
5. The vacuum roll interior wall cleaning device of claim 1, wherein, The transmission assembly (5) comprises a plug-in plate (51), the end of the plug-in plate (51) is provided with a plug-in block (52), the other end of the plug-in plate (51) is provided with a lead screw (53), the couch roll body (2) is provided with a connecting rod (54), the two ends of the connecting rod (54) are rotatably connected with a mounting seat (1), the connecting rod (54) is slidably connected with a cleaning assembly, and the lead screw (53) is meshedly connected with the cleaning assembly.
6. A vacuum roll interior wall cleaning device according to claim 5, wherein, The cleaning assembly comprises a rotating disc (61), the rotating disc (61) is meshedly connected with the lead screw (53), the rotating disc (61) is slidably connected with the connecting rod (54), and the outer wall of the rotating disc (61) is provided with a plurality of brush hairs (62); the brush hairs (62) are arranged in surface contact with the inner wall of the couch roll body (2).